Tandem Free Operation (TFO) Stage 1 Description
TS 02.53Rel-7Services2GIntermediate
Specifies TFO feature to avoid dual GSM speech codecs in mobile-to-mobile calls, improving speech quality and reducing bandwidth requirements.
Requirements
Document Type
Technical Specification
Network Layer
Services
Subcategory
Speech Services
Business Impact
Medium
Key Technologies
GSMSpeech CodingTFO
Read Full Specification
View the complete text of 3GPP TS 02.53 with table of contents and cross-references.